feat(cicd): build workflows for main library and example

Author: zpg6

.github/workflows/build-example.yml

@@ -0,0 +1,52 @@
+name: Build Example (OpenNextJS)
+
+on:
+    push:
+        branches: [main]
+        paths:
+            - "examples/opennextjs/**"
+    pull_request:
+        branches: [main]
+        paths:
+            - "examples/opennextjs/**"
+    workflow_dispatch:
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        defaults:
+            run:
+                working-directory: examples/opennextjs
+
+        steps:
+            - uses: actions/checkout@v4
+
+            - name: Setup Node.js
+              uses: actions/setup-node@v4
+              with:
+                  node-version: "20"
+
+            - name: Setup pnpm
+              uses: pnpm/action-setup@v4
+              with:
+                  version: 10.10.0
+                  run_install: false
+
+            - name: Get pnpm store directory
+              shell: bash
+              run: |
+                  echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+            - name: Setup pnpm cache
+              uses: actions/cache@v4
+              with:
+                  path: ${{ env.STORE_PATH }}
+                  key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+                  restore-keys: |
+                      ${{ runner.os }}-pnpm-store-
+
+            - name: Install dependencies
+              run: pnpm install
+
+            - name: Build Example (OpenNextJS)
+              run: pnpm build:cf

.github/workflows/build.yml

@@ -0,0 +1,48 @@
+name: Build `better-auth-cloudflare` library
+
+on:
+    push:
+        branches: [main]
+    pull_request:
+        branches: [main]
+    workflow_dispatch:
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+
+        steps:
+            - uses: actions/checkout@v4
+
+            - name: Setup Node.js
+              uses: actions/setup-node@v4
+              with:
+                  node-version: "20"
+
+            - name: Setup pnpm
+              uses: pnpm/action-setup@v4
+              with:
+                  version: 10.10.0
+                  run_install: false
+
+            - name: Get pnpm store directory
+              shell: bash
+              run: |
+                  echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+            - name: Setup pnpm cache
+              uses: actions/cache@v4
+              with:
+                  path: ${{ env.STORE_PATH }}
+                  key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+                  restore-keys: |
+                      ${{ runner.os }}-pnpm-store-
+
+            - name: Install dependencies
+              run: pnpm install
+
+            - name: Build
+              run: pnpm build
+
+            - name: Typecheck
+              run: pnpm typecheck